//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testBidirectionalPath()
public virtual void TestBidirectionalPath()
{
TraversalDescription side = GraphDb.traversalDescription().uniqueness(Uniqueness.NODE_PATH);
BidirectionalTraversalDescription bidirectional = GraphDb.bidirectionalTraversalDescription().mirroredSides(side);
Path bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
AssertPathIsCorrect(bidirectionalPath);
Path path = GetFirstPath(bidirectional.Traverse(_a, _e));
Node node = path.StartNode();
assertEquals(_a, node);
// White box testing below: relationships(), nodes(), reverseRelationships(), reverseNodes()
// does cache the start node if not already cached, so just make sure they to it properly.
bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
bidirectionalPath.Relationships();
assertEquals(_a, bidirectionalPath.StartNode());
bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
bidirectionalPath.Nodes();
assertEquals(_a, bidirectionalPath.StartNode());
bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
bidirectionalPath.ReverseRelationships();
assertEquals(_a, bidirectionalPath.StartNode());
bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
bidirectionalPath.ReverseNodes();
assertEquals(_a, bidirectionalPath.StartNode());
bidirectionalPath = GetFirstPath(bidirectional.Traverse(_a, _e));
bidirectionalPath.GetEnumerator();
assertEquals(_a, bidirectionalPath.StartNode());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(expected = IllegalArgumentException.class) public void bothSidesMustHaveSameUniqueness()
public virtual void BothSidesMustHaveSameUniqueness()
{
CreateGraph("A TO B");
Traverser traverse = GraphDb.bidirectionalTraversalDescription().startSide(GraphDb.traversalDescription().uniqueness(Uniqueness.NODE_GLOBAL)).endSide(GraphDb.traversalDescription().uniqueness(Uniqueness.RELATIONSHIP_GLOBAL)).traverse(GetNodeWithName("A"), GetNodeWithName("B"));
using (ResourceIterator <Path> iterator = traverse.GetEnumerator())
{
Iterators.count(iterator);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mirroredTraversalReversesInitialState()
public virtual void MirroredTraversalReversesInitialState()
{
/*
* (a)-->(b)-->(c)-->(d)
*/
CreateGraph("a TO b", "b TO c", "c TO d");
BranchCollisionPolicy collisionPolicy = (evaluator, pathPredicate) => new StandardBranchCollisionDetectorAnonymousInnerClass(this);
Iterables.count(GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().uniqueness(NODE_PATH).expand(PathExpanders.forType(To), new Org.Neo4j.Graphdb.traversal.InitialBranchState_State <>(0, 10))).collisionPolicy(collisionPolicy).traverse(GetNodeWithName("a"), GetNodeWithName("d")));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void pathsForOneDirection()
public virtual void PathsForOneDirection()
{
/*
* (a)-->(b)==>(c)-->(d)
* ^ /
* \--(f)<--(e)<-/
*/
CreateGraph("a TO b", "b TO c", "c TO d", "d TO e", "e TO f", "f TO a");
PathExpander <Void> expander = PathExpanders.forTypeAndDirection(To, OUTGOING);
ExpectPaths(GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().uniqueness(NODE_PATH).expand(expander)).traverse(GetNodeWithName("a"), GetNodeWithName("f")), "a,b,c,d,e,f");
ExpectPaths(GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().uniqueness(RELATIONSHIP_PATH).expand(expander)).traverse(GetNodeWithName("a"), GetNodeWithName("f")), "a,b,c,d,e,f", "a,b,c,d,e,f");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void multipleCollisionEvaluators()
public virtual void MultipleCollisionEvaluators()
{
/*
* (g)
* ^ \
* / v
* (a)-->(b) (c)
* | --^ ^
* v / |
* (d)-->(e)----(f)
*/
CreateGraph("a TO b", "b TO g", "g TO c", "a TO d", "d TO e", "e TO c", "e TO f", "f TO c");
ExpectPaths(GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().uniqueness(NODE_PATH)).collisionEvaluator(Evaluators.atDepth(3)).collisionEvaluator(includeIfContainsAll(GetNodeWithName("e"))).traverse(GetNodeWithName("a"), GetNodeWithName("c")), "a,d,e,c");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void multipleStartAndEndNodes()
public virtual void MultipleStartAndEndNodes()
{
/*
* (a)--\ -->(f)
* v /
* (b)-->(d)<--(e)-->(g)
* ^
* (c)--/
*/
CreateGraph("a TO d", "b TO d", "c TO d", "e TO d", "e TO f", "e TO g");
PathExpander <Void> expander = PathExpanderBuilder.empty().add(To).build();
TraversalDescription side = GraphDb.traversalDescription().uniqueness(NODE_PATH).expand(expander);
ExpectPaths(GraphDb.bidirectionalTraversalDescription().mirroredSides(side).traverse(asList(GetNodeWithName("a"), GetNodeWithName("b"), GetNodeWithName("c")), asList(GetNodeWithName("f"), GetNodeWithName("g"))), "a,d,e,f", "a,d,e,g", "b,d,e,f", "b,d,e,g", "c,d,e,f", "c,d,e,g");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void collisionEvaluator()
public virtual void CollisionEvaluator()
{
/*
* (d)-->(e)--
* ^ | \
* | v v
* (a)-->(b)<--(f)
* | ^
* v /
* (c)-/
*/
CreateGraph("a TO b", "a TO c", "c TO b", "a TO d", "d TO e", "e TO b", "e TO f", "f TO b");
PathExpander <Void> expander = PathExpanders.forTypeAndDirection(To, OUTGOING);
BidirectionalTraversalDescription traversal = GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().uniqueness(NODE_PATH).expand(expander));
ExpectPaths(traversal.CollisionEvaluator(includeIfContainsAll(GetNodeWithName("e"))).traverse(GetNodeWithName("a"), GetNodeWithName("b")), "a,d,e,b", "a,d,e,f,b");
ExpectPaths(traversal.CollisionEvaluator(includeIfContainsAll(GetNodeWithName("e"), GetNodeWithName("f"))).traverse(GetNodeWithName("a"), GetNodeWithName("b")), "a,d,e,f,b");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void ensureCorrectPathEntitiesInShortPath()
public virtual void EnsureCorrectPathEntitiesInShortPath()
{
/*
* (a)-->(b)
*/
CreateGraph("a TO b");
Node a = GetNodeWithName("a");
Node b = GetNodeWithName("b");
Relationship r = a.GetSingleRelationship(To, OUTGOING);
Path path = Iterables.single(GraphDb.bidirectionalTraversalDescription().mirroredSides(GraphDb.traversalDescription().relationships(To, OUTGOING).uniqueness(NODE_PATH)).collisionEvaluator(Evaluators.atDepth(1)).sideSelector(SideSelectorPolicies.LEVEL, 1).traverse(a, b));
AssertContainsInOrder(path.Nodes(), a, b);
AssertContainsInOrder(path.ReverseNodes(), b, a);
AssertContainsInOrder(path.Relationships(), r);
AssertContainsInOrder(path.ReverseRelationships(), r);
AssertContainsInOrder(path, a, r, b);
assertEquals(a, path.StartNode());
assertEquals(b, path.EndNode());
assertEquals(r, path.LastRelationship());
}
